A nonmetallic circular item with an aperature, having a solid round cross-section. They are used primarily for sealing. For items with other than round cross section, see packing,preformed. For noncircular items with a round cross-section, see seal,nonmetallic round section and rubber,round section.
Classification: Gaskets, washers and other seals, of vulcanized rubber other than hard rubber
NSN 6150-00-268-3659
NSN 6610-00-374-1563
NSN 5920-01-077-5325
NSN 2925-01-146-0278
NSN 5965-01-449-1101
NSN 5965-01-406-6320
NSN 2925-00-371-2285
NSN 5950-01-088-7056
NSN 6220-01-566-8070
NSN 5960-00-644-0299
NSN 4140-01-258-4044
NSN 6320-01-326-1316